Quadrature Capital’s Cogent Communications CCOI Stock Holding History

Quadrature Capital’s Portfolio CCOI Stock Details CCOI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$184K	Sell	13,228 -12,457	-48%	-$230K	﹤0.01%	1373
2026 Q1	$484K	Buy	+25,685	New	+$566K	0.01%	799
2022 Q3	–	Sell	-8,288	Closed	-$504K	–	873
2022 Q2	$504K	Buy	+8,288	New	+$510K	0.02%	421
2021 Q1	–	Sell	-40,332	Closed	-$2.42M	–	898
2020 Q4	$2.42M	Buy	+40,332	New	+$2.38M	0.12%	149
2020 Q3	–	Sell	-3,724	Closed	-$288K	–	750
2020 Q2	$288K	Buy	+3,724	New	+$301K	0.03%	491
2015 Q3	–	Sell	-10,871	Closed	-$368K	–	272
2015 Q2	$368K	Buy	+10,871	New	+$364K	0.33%	90

Other funds holding CCOI

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

TCAM

Turtle Creek Asset Management Toronto, Ontario, Canada $2.56B AUM 1.05% 1-Year Est. Return

PWAM

Park West Asset Management San Francisco, California $1.47B AUM 86.42% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

EIG

EdgePoint Investment Group Toronto, Ontario, Canada $13.2B AUM 32.43% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Newtyn Management New York $801M AUM 23.14% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Quadrature Capital's CCOI Position: Q2 2026 in Review

Quadrature Capital reduced its Cogent Communications (CCOI) stake by 48% in Q2 2026, selling an estimated $230K and leaving 13,228 shares worth $184K. The position accounts for ﹤0.01% of the portfolio, ranked #1373.

Quadrature Capital first reported a position in CCOI in Q2 2015 and has held it in 6 quarters since. The position peaked at $2.42M in Q4 2020. 224 funds tracked by Wall St. Rank hold CCOI as of Q2 2026.

Quadrature Capital held 13,228 shares of Cogent Communications worth $184K as of Q2 2026.
Quadrature Capital sold 12,457 Cogent Communications shares in Q2 2026, an estimated $230K.
Cogent Communications made up ﹤0.01% of Quadrature Capital's portfolio in Q2 2026, its #1373 holding.
Quadrature Capital first reported a position in Cogent Communications in Q2 2015 and has held it in 6 quarters since.
Quadrature Capital's Cogent Communications position peaked at $2.42M in Q4 2020.
224 funds tracked by Wall St. Rank held Cogent Communications as of Q2 2026.

Based on Quadrature Capital's 13F filing for Q2 2026, filed 7 Aug 2026.